Fourstarr Deals 3 Pcs. 2000mAh Replacement Batteries + USB Dock Wall Charger for Samsung Galaxy S3 Mini SM-G730A (AT&T) SM-G730V (Verizon) B450BC, B450BU (Not compatible with S3 Mini i8190) Tested under strict quality control standards. CE and ROHS certified. Grade A cells ensure longer battery life (500+ cycles) and high-speed, efficient charging. Built-in IC chip prevents overcharging. Guaranteed to fit your phone. Voltage: 3.8V. Capacity: 2000mAh Ships from California within 24 hours